Drill, HP - Air Tools 0.50, Chuck Size - Air Drills 1/2 in, Drill Chuck Type - Air Drills Keyed, Reversing No, Pistol Body Style - Air Tools, Free Speed 450 RPM, Industrial Duty Duty Cycle - Air Tools, Torque 8.00 to 10.00 ft-lb, Air Inlet Size - Air Tools 1/4 in NPT, Average CFM @ 15 Second Run Time 6.00, CFM @ Full Load 24.0, Required Pressure 90 psi, Min. Hose Size 3/8 in, Handle Material Aluminum, Variable Speed Yes, Throttle Type Trigger, Housing Material Aluminum, Gear Train Planetary